<!DOCTYPE html>
<html lang="en">
<head>
	<meta charset="UTF-8">
	<title>非父子组件间的传值(Bus/总线/发布订阅模式/观察者模式)</title>
	<script src="vue.js"></script>
</head>
<body>
	<!-- 总线机制解决这个问题 -->
	<div id="root">
		<child content="Dell"></child>
		<child content="Lee"></child>
	</div>

	<script>
		Vue.prototype.bus = new Vue()

		Vue.component('child', {
			data: function(){
				return {
					selfContent: this.content
				}
			},
			props: {
				content: String
			},
			template: '<div @click="handleClick">{{selfContent}}</div>',
			methods: {
				handleClick: function(){
					this.bus.$emit('change', this.selfContent)
				}
			},
			mounted: function() {
				var this_ = this
				this.bus.$on('change', function(msg){
					this_.selfContent = msg
				})
			}
		})

		var vm = new Vue({
			el: '#root'
		})
	</script>

</body>
</html>